How many flights depart from Tamil Nadu to Bihar on average per day?

The number of flights available between Tamil Nadu and Bihar is 1 per day as of November 2026. The most frequent departure time is 11:00, with 100% of daily flights leaving at midday.

How many flights depart from Tamil Nadu to Bihar on average per week?

7 flights are operational weekly from Tamil Nadu to Bihar as of November 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

What is the cheapest airline that flies from Tamil Nadu to Bihar?

IndiGo and Air India are the most popular carriers operating from Tamil Nadu to Bihar

When did momondo last update prices for flights from Tamil Nadu to Bihar?

Prices for flights from Tamil Nadu to Bihar are updated daily.

How many operators does momondo search for flights from Tamil Nadu to Bihar?

As of November 2026, there are 2 operators available to choose from for flights from Tamil Nadu to Bihar.

How old do you have to be to fly from Tamil Nadu to Bihar?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tamil Nadu to Bihar.

What documentation or ID do you need to fly to Bihar?

The necessary travel and health documents for your Bihar trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

₹ 8,247 Cheap Flights from Tamil Nadu to Bihar in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Tamil Nadu to Bihar

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

11:40 - 14:00MAA Chennai-PAT Patna

2h 20mdirect

14:35 - 17:05PAT Patna-MAA Chennai

2h 30mdirect

₹ 16,969IndiGo

Mon, 14 Dec - Mon, 21 Dec

11:40 - 14:00MAA Chennai-PAT Patna

2h 20mdirect

14:35 - 17:05PAT Patna-MAA Chennai

2h 30mdirect

₹ 17,158IndiGo

Mon, 14 Dec - Mon, 21 Dec

11:40 - 14:00MAA Chennai-PAT Patna

2h 20mdirect

12:00 - 21:05PAT Patna-MAA Chennai

9h 05m1 stop Kolkata Netaji S. Chandra

₹ 17,348IndiGo

Thu, 26 Nov - Mon, 30 Nov

11:40 - 14:00MAA Chennai-PAT Patna

2h 20mdirect

12:00 - 21:05PAT Patna-MAA Chennai

9h 05m1 stop Kolkata Netaji S. Chandra

₹ 17,632IndiGo

Tue, 24 Nov - Tue, 1 Dec

09:35 - 15:45MAA Chennai-PAT Patna

6h 10m1 stop Bengaluru Intl

16:00 - 22:10PAT Patna-MAA Chennai

6h 10m1 stop Kolkata Netaji S. Chandra

₹ 23,794Multiple Airlines

Thu, 26 Nov - Thu, 3 Dec

06:00 - 12:05MAA Chennai-PAT Patna

6h 05m1 stop Bengaluru Intl

16:00 - 21:05PAT Patna-MAA Chennai

5h 05m1 stop Kolkata Netaji S. Chandra

₹ 23,889Multiple Airlines

Fri, 27 Nov - Fri, 4 Dec

06:00 - 12:05MAA Chennai-PAT Patna

6h 05m1 stop Bengaluru Intl

14:35 - 17:05PAT Patna-MAA Chennai

2h 30mdirect

₹ 23,889Multiple Airlines

Fri, 27 Nov - Fri, 4 Dec

06:00 - 12:05MAA Chennai-PAT Patna

6h 05m1 stop Bengaluru Intl

16:25 - 21:15PAT Patna-MAA Chennai

4h 50m1 stop Bengaluru Intl

₹ 24,268Air India

Fri, 18 Dec - Fri, 25 Dec

07:00 - 16:20MAA Chennai-GAY Gaya

9h 20m2 stops Mumbai Chhatrapati Shivaji Intl New Delhi Indira Gandhi Intl

16:50 - 15:10GAY Gaya-MAA Chennai

22h 20m2 stops New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl

₹ 42,469Air India

Sun, 7 Feb - Wed, 10 Feb

06:00 - 15:10MAA Chennai-PAT Patna

9h 10m2 stops Bengaluru Intl New Delhi Indira Gandhi Intl

12:10 - 23:50PAT Patna-MAA Chennai

11h 40m2 stops New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl

₹ 48,252Air India

Mon, 14 Dec - Mon, 21 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

23:10 - 08:45MAA Chennai-PAT Patna

9h 35m1 stop Kolkata Netaji S. Chandra

18:10 - 23:00PAT Patna-MAA Chennai

4h 50m1 stop Hyderabad Rajiv Gandhi Intl

₹ 22,182IndiGo

Mon, 9 Nov - Tue, 10 Nov

06:55 - 13:55MAA Chennai-PAT Patna

7h 00m1 stop New Delhi Indira Gandhi Intl

20:25 - 08:40PAT Patna-MAA Chennai

12h 15m1 stop Mumbai Chhatrapati Shivaji Intl

₹ 22,372Air India

Wed, 4 Nov - Wed, 4 Nov

06:10 - 15:20MAA Chennai-PAT Patna

9h 10m1 stop Kolkata Netaji S. Chandra

16:00 - 22:10PAT Patna-MAA Chennai

6h 10m1 stop Kolkata Netaji S. Chandra

₹ 22,751IndiGo

Wed, 4 Nov - Fri, 4 Dec

09:55 - 16:20MAA Chennai-GAY Gaya

6h 25m1 stop New Delhi Indira Gandhi Intl

11:30 - 18:30GAY Gaya-MAA Chennai

7h 00m1 stop New Delhi Indira Gandhi Intl

₹ 22,751Air India

Wed, 4 Nov - Thu, 5 Nov

06:10 - 15:20MAA Chennai-PAT Patna

9h 10m1 stop Kolkata Netaji S. Chandra

14:35 - 17:05PAT Patna-MAA Chennai

2h 30mdirect

₹ 23,036IndiGo

Wed, 4 Nov - Fri, 4 Dec

06:10 - 11:30MAA Chennai-PAT Patna

5h 20m1 stop Kolkata Netaji S. Chandra

14:35 - 17:05PAT Patna-MAA Chennai

2h 30mdirect

₹ 23,320IndiGo

Wed, 4 Nov - Wed, 4 Nov

09:55 - 16:20MAA Chennai-GAY Gaya

6h 25m1 stop New Delhi Indira Gandhi Intl

11:30 - 22:50GAY Gaya-MAA Chennai

11h 20m1 stop New Delhi Indira Gandhi Intl

₹ 24,268Air India

Wed, 4 Nov - Wed, 11 Nov

07:15 - 12:10MAA Chennai-PAT Patna

4h 55m1 stop Hyderabad Rajiv Gandhi Intl

14:00 - 20:10PAT Patna-MAA Chennai

6h 10m1 stop Mumbai Chhatrapati Shivaji Intl

₹ 25,785Multiple Airlines

Sat, 7 Nov - Sun, 8 Nov

18:45 - 11:00MAA Chennai-GAY Gaya

16h 15m2 stops Bengaluru Intl New Delhi Indira Gandhi Intl

16:50 - 00:40GAY Gaya-MAA Chennai

7h 50m1 stop New Delhi Indira Gandhi Intl

₹ 27,586Multiple Airlines

Wed, 4 Nov - Wed, 11 Nov

12:20 - 21:30MAA Chennai-PAT Patna

9h 10m1 stop New Delhi Indira Gandhi Intl

14:35 - 17:05PAT Patna-MAA Chennai

2h 30mdirect

₹ 29,387Multiple Airlines

Sat, 7 Nov - Sun, 8 Nov

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Air India flights from Tamil Nadu to Bihar

Our best Air India deals on Tamil Nadu to Bihar flight tickets

Air India

4 Nov

MAA06:55Chennai

7h 00m

1 stop

PAT13:55Patna

4 Nov

PAT20:25Patna

12h 15m

1 stop

MAA08:40Chennai

₹ 22,372

Air India

4 Nov

MAA09:55Chennai

6h 25m

1 stop

GAY16:20Gaya

5 Nov

GAY11:30Gaya

7h 00m

1 stop

MAA18:30Chennai

₹ 22,751

Air India

18 Dec

MAA06:00Chennai

6h 05m

1 stop

PAT12:05Patna

25 Dec

PAT16:25Patna

4h 50m

1 stop

MAA21:15Chennai

₹ 24,268

IndiGo flights from Tamil Nadu to Bihar

Our best IndiGo deals on Tamil Nadu to Bihar flight tickets

IndiGo

14 Dec

MAA11:40Chennai

2h 20m

PAT14:00Patna

21 Dec

PAT14:35Patna

2h 30m

MAA17:05Chennai

₹ 16,969

IndiGo

14 Dec

MAA11:40Chennai

2h 20m

PAT14:00Patna

21 Dec

PAT14:35Patna

2h 30m

MAA17:05Chennai

₹ 17,158

IndiGo

26 Nov

MAA11:40Chennai

2h 20m

PAT14:00Patna

30 Nov

PAT12:00Patna

9h 05m

1 stop

MAA21:05Chennai

₹ 17,348

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Mon 14/12

11:40-14:00

Nonstop2h 20m

Patna

Mon 21/12

14:35-17:05

Nonstop2h 30m

₹ 16,969

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Mon 14/12

11:40-14:00

Nonstop2h 20m

Patna

Mon 21/12

14:35-17:05

Nonstop2h 30m

₹ 17,158

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Thu 26/11

11:40-14:00

Nonstop2h 20m

Patna

Mon 30/11

12:00-21:05

1 stop9h 05m

₹ 17,348

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Tue 24/11

11:40-14:00

Nonstop2h 20m

Patna

Tue 1/12

12:00-21:05

1 stop9h 05m

₹ 17,632

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Thu 26/11

09:35-15:45

1 stop6h 10m

Patna

Thu 3/12

16:00-22:10

1 stop6h 10m

₹ 23,794

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Fri 27/11

06:00-12:05

1 stop6h 05m

Patna

Fri 4/12

16:00-21:05

1 stop5h 05m

₹ 23,889

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Fri 27/11

06:00-12:05

1 stop6h 05m

Patna

Fri 4/12

14:35-17:05

Nonstop2h 30m

₹ 23,889

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Fri 18/12

06:00-12:05

1 stop6h 05m

Patna

Fri 25/12

16:25-21:15

1 stop4h 50m

₹ 24,268

ChennaiGaya

MAA Chennai - GAY Gaya

MAAGAY

Chennai

Sun 7/2

07:00-16:20

2 stops9h 20m

Gaya

Wed 10/2

16:50-15:10

2 stops22h 20m

₹ 42,469

ChennaiPatna

MAA Chennai - PAT Patna

MAAPAT

Chennai

Mon 14/12

06:00-15:10

2 stops9h 10m

Patna

Mon 21/12

12:10-23:50

2 stops11h 40m

₹ 48,252

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Tamil Nadu to Bihar

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bihar?

The cheapest month to fly to Bihar from Tamil Nadu is in January. Flight prices, which tend to average around ₹ 12,703, are often lower during this time because this is during the off-season. If you aren’t able to travel to Bihar during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of ₹ 15,262.

What is the cheapest day to depart on your flight to Bihar?

Our data shows that Friday is the least expensive day to fly to Bihar. Tickets to fly out on this day can be as low as ₹ 16,571. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Bihar on Wednesday is ₹ 17,570.

What is the cheapest Tamil Nadu to Bihar flight route?

Fly from Chennai to Patna for the best Tamil Nadu - Bihar flight prices

What cabin class options are available on Tamil Nadu to Bihar flights?

There is only 1 cabin class available to choose from on Tamil Nadu to Bihar flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Tamil Nadu to Bihar flights?

You could potentially save up to 29% on your flight if you consider stops on a Tamil Nadu to Bihar flight.

Cheap Tamil Nadu to Bihar flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tamil Nadu to Bihar

Best price found	₹ 8,247
Fastest flight time	2h 20m
Direct flights	Every day
Airports in Bihar	5 airports

The best one-way flight to Bihar from Tamil Nadu in the past 72 hours is ₹ 8,247. The best return flight deal from Tamil Nadu to Bihar found on momondo in the last 72 hours is ₹ 16,969.

The fastest flight from Tamil Nadu to Bihar takes 2h 20m

Direct flights go from Tamil Nadu to Bihar every day.

There are 5 airports in Bihar. From Tamil Nadu there are direct flights to Patna (PAT).

Search flight deals

Frequently asked questions about flying from Tamil Nadu to Bihar

When did momondo last update prices for flights from Tamil Nadu to Bihar?
Prices for flights from Tamil Nadu to Bihar are updated daily.
How many operators does momondo search for flights from Tamil Nadu to Bihar?
As of November 2026, there are 2 operators available to choose from for flights from Tamil Nadu to Bihar.
How old do you have to be to fly from Tamil Nadu to Bihar?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tamil Nadu to Bihar.
What documentation or ID do you need to fly to Bihar?
The necessary travel and health documents for your Bihar trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Tamil Nadu to Bihar?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Tamil Nadu to Bihar is Airbus A320neo (74.51% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (9.80%), Airbus A321-100/200 (3.92%), and Airbus A320-100/200 (3.92%).

Best airlines flying from Tamil Nadu to Bihar

Compare and see reviews for airlines that fly from Tamil Nadu to Bihar with momondo

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom ₹ 6,908	Free Cancellation	Rating 5.5 2,902 reviews		Search Air India flights
IndiGo	PriceFrom ₹ 11,959	Free Cancellation	Rating 6.8 580 reviews		Search IndiGo flights

Why use momondo?

Why should I use momondo to find a flight deal from Tamil Nadu to Bihar?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Tamil Nadu to Bihar. momondo saves you time and could save you money on your trip.

Can I find flights from Tamil Nadu to Bihar with flexible booking policies on momondo?

Flights from Tamil Nadu to Bihar with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Tamil Nadu to Bihar?

momondo provides multiple filters to help you find the best flight to Bihar from Tamil Nadu. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Tamil Nadu to Bihar right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Tamil Nadu to Bihar flights. All you need is a valid email address and we will do the rest; it is that quick and easy.